| 摘要 |
The invention relates to an extrusion press for producing flat sheets from hollow sections consisting of magnesium or magnesium alloys, said press comprising a mandrel head that protrudes into the impression die opening of an extrusion die, the mandrel (5) being arranged with its mandrel head (7) protruding into the opening of the impression die and said mandrel head being (7) conical. |
